TOYOTA LAND CRUISER 1998 Factory Repair Manual
Page 1731 of 3115
H02297H01233H16883H21585
Airbag Sensor Assembly Connector
Short Spring Short Spring Short Spring
Connector
Short Spring
Paper
57
Paper
213
Before Release After Release
Before Release
After Release
4
Paper
w/o Side Airbag:
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-699
892 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1732 of 3115
H16882H01233H16883H09672H09658H21759
Airbag Sensor Assembly Connector
Short Spring Short Spring Short Spring
ConnectorConnector
Short Spring
Paper
Paper
59
Paper
213
18Before Release After Release
Before Release
After Release
4 w/ Side Airbag:
After Release Before Release192627 Short Spring
DI-700
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
893 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1733 of 3115
DI8ES-03
DI-710
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
903 Author: Date:
2004 LAND CRUISER (RM1071U)
PROBLEM SYMPTOMS TABLE
Proceed with troubleshooting of each circuit in the table below.
SymptomSuspected AreaSee page
With the ignition switch in ON position, the SRS warning light
sometimes lights up after approx. 6 seconds have elapsed.
SRS warning light is always lit up even when ignition switch is in
the LOCK position.SRS warning light circuitDI-927
With the ignition switch in ON position, the SRS warning light
does not light up.
DTC is not displayed.
SRS warning light is always lit up at the time of DTC check pro-
cedure.TC terminal circuitDI-932
DTC is displayed without TC and CG terminal connection.
Page 1734 of 3115
DIB3Q-01
H01357
C26
C25C27
B
A
25 26 2122 17
18 13 14 910 5 6
27 28 2324 1920 15 16 1112 412 3
B
A
7 81 2 3 5 64
9 10 11 12 78 1 2 3 5 64
9 10 11 12 78BA DI-706
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
899 Author: Date:
2004 LAND CRUISER (RM1071U)
TERMINALS OF ECU
1. w/o Side Airbag:
No.SymbolTerminal Name
A-Electrical Connector Check Mechanism
B-Electrical Connector Check Mechanism
C26 - 3LASRS Warning Light
C26 - 5IG2Power Source
C26 - 7P2-Squib (Passenger, 2nd step)
C26 - 8P2+Squib (Passenger, 2nd step)
C26 - 9+SRFront Airbag Sensor RH
C26 - 10P+Squib (Passenger)
C26 - 11P-Squib (Passenger)
C26 - 12SILDiagnosis
C26 - 13D-Squib (Driver)
C26 - 14D+Squib (Driver)
C26 - 15+SLFront Airbag Sensor LH
C26 - 16D2+Squib (Driver, 2nd step)
C26 - 17D2-Squib (Driver, 2nd step)
C26 - 19TCDiagnosis
C26 - 20-SRFront Airbag Sensor RH
C26 - 23GSW2Engine ECU
C26 - 26-SLFront Airbag Sensor LH
C26 - 27E1Ground
C26 - 28E2Ground
C25 - 1PL-Squib (Seat Belt Pretensioner, LH)
C25 - 2PL+Squib (Seat Belt Pretensioner, LH)
C25 - 3LSP+Seat Position Sensor Assembly
Page 1735 of 3115
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-707
900 Author: Date:
2004 LAND CRUISER (RM1071U)No.
SymbolTerminal Name
C25 - 8LSP-Seat Position Sensor Assembly
C25 - 11LBE+Seat Belt Buckle Switch LH
C27 - 5PR+Squib (Seat Belt Pretensioner, RH)
C27 - 6PR-Squib (Seat Belt Pretensioner, RH)
Page 1736 of 3115
H16828
C26
C25C27
A B
AA BB
25 26 2122 17
18 13 14 910 5 6 1 2
27 28 2324 1920 15 16 1112 78 3
412 3 4
5 6 9 10 11 12 78
17 1314 15 16 18 19 201 2 3 4
5 6 9 10 11 12 78
17 1314 15 16 18 19 20 DI-708
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
901 Author: Date:
2004 LAND CRUISER (RM1071U)
2. w/ Side Airbag:
No.SymbolTerminal Name
A-Electrical Connector Check Mechanism
B-Electrical Connector Check Mechanism
C26 - 3LASRS Warning Light
C26 - 5IG2Power Source
C26 - 7P2-Squib (Passenger, 2nd step)
C26 - 8P2+Squib (Passenger, 2nd step)
C26 - 9+SRFront Airbag Sensor RH
C26 - 10P+Squib (Passenger)
C26 - 11P-Squib (Passenger)
C26 - 12SILDiagnosis
C26 - 13D-Squib (Driver)
C26 - 14D+Squib (Driver)
C26 - 15+SLFront Airbag Sensor LH
C26 - 16D2+Squib (Driver, 2nd step)
C26 - 17D2-Squib (Driver, 2nd step)
C26 - 19TCDiagnosis
C26 - 20-SRFront Airbag Sensor RH
C26 - 21RMSWRSCA Off Switch
C26 - 22MPX2Instrument Panel Integration ECU
C26 - 23GSW2Diagnosis
C26 - 25RMILRSCA Off Switch Indicator
C26 - 26-SLFront Airbag Sensor LH
C26 - 27E1Ground
C26 - 28E2Ground
C25 - 1CSL-Curtain Shield Airbag Sensor Assembly LH
Page 1737 of 3115
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-709
902 Author: Date:
2004 LAND CRUISER (RM1071U)No.
SymbolTerminal Name
C25 - 3LSP-Seat Position Sensor Assembly
C25 - 4LSP+Seat Position Sensor Assembly
C25 - 7PL-Squib (Seat Belt Pretensioner, LH)
C25 - 8PL+Squib (Seat Belt Pretensioner, LH)
C25 - 9ICL+Squib (Curtain Shield, LH)
C25 - 10ICL-Squib (Curtain Shield, LH)
C25 - 11SFL-Squib (Side, LH)
C25 - 12SFL+Squib (Side, LH)
C25 - 13ESCLCurtain Shield Airbag Sensor Assembly LH
C25 - 14VUCLCurtain Shield Airbag Sensor Assembly LH
C25 - 15CSL+Curtain Shield Airbag Sensor Assembly LH
C25 - 16VUPLSide and Curtain Shield Airbag Sensor Assembly LH
C25 - 17SSL+Side and Curtain Shield Airbag Sensor Assembly LH
C25 - 18ESLSide and Curtain Shield Airbag Sensor Assembly LH
C25 - 19LBE+Seat Belt Buckle Switch LH
C25 - 20SSL-Side and Curtain Shield Airbag Sensor Assembly LH
C27 - 4CSR-Curtain Shield Airbag Sensor Assembly RH
C27 - 5SFR+Squib (Side, RH)
C27 - 6SFR-Squib (Side, RH)
C27 - 7ICR-Squib (Curtain Shield, RH)
C27 - 8ICR+Squib (Curtain Shield, RH)
C27 - 9PR+Squib (Seat Belt Pretensioner, RH)
C27 - 10PR-Squib (Seat Belt Pretensioner, RH)
C27 - 13SSR-Side and Curtain Shield Airbag Sensor Assembly RH
C27 - 15ESRSide and Curtain Shield Airbag Sensor Assembly RH
C27 - 16SSR+Side and Curtain Shield Airbag Sensor Assembly RH
C27 - 17VUPRSide and Curtain Shield Airbag Sensor Assembly RH
C27 - 18CSR+Curtain Shield Airbag Sensor Assembly RH
C27 - 19VUCRCurtain Shield Airbag Sensor Assembly RH
C27 - 20ESCRCurtain Shield Airbag Sensor Assembly RH
Page 1738 of 3115
I25817
E3
Engine Hood Courtesy SWCowl Side J/B RHTheft Deterrent ECU
L-B L-BDSWH 34
3Q82 4
3B
EA 12SB8
IL3
L-B
W-B 6
EA2T5 DI-976
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
1169 Author: Date:
2004 LAND CRUISER (RM1071U)
Engine hood courtesy switch circuit
CIRCUIT DESCRIPTION
The door courtesy light goes on when the door is opened and goes off when closed.
WIRING DIAGRAM
DIB4V-02
Page 1739 of 3115
N14878
1 (+) 2 (-)
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
DI-977
1170 Author: Date:
2004 LAND CRUISER (RM1071U)
INSPECTION PROCEDURE
HINT:
In case of using the hand-held tester, start the inspection from step 1 and in case of not using the hand-held
tester, start from step 2.
1 Check engine hood courtesy switch using hand-held tester.
PREPARATION:
Connect the hand-held tester to DLC 3.
CHECK:
Check that the engine hood courtesy switch operate in DATA LIST (See page DI-1040).
OK Proceed to next circuit inspection shown on
problem symptoms table (See page DI-965).
NG
2 Check the engine hood courtesy switch.
PREPARATION:
(a) Remove engine hood lock assembly.
(b) Disconnect engine hoood courtesy switch connector.
CHECK:
Check continuity between terminals 1 and 2 when engine hood
lock is locked and inlocked.
Engine hood lockTester connectionSpecified condition
LOCK-No continuity
UNLOCK1 - 2Continuity
NG Replace the engine hood courtesy switch.
OK
3 Check wireharness and connector between courtesy switch and theft deterrent
ECU (See page IN-26).
NG Repair or replace wireharness or connector.
OK
Page 1740 of 3115
DI-978
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
1171 Author: Date:
2004 LAND CRUISER (RM1071U)
Proceed to next circuit inspection shown on
problem symptoms table
(See page DI-965).